新手求教门式刚架建模分析

止战之殇

请教高手们：我的命令里的檩条与上翼缘能实现刚接吗！？若不能如何改正？
/prep7
!设置单元属性
et,1,shell181
r,1,8
r,2,3
r,3,2
r,4,6
mp,ex,1,2.09e5
mp,prxy,1,0.3
mp,dens,1,7.85e-9
tb,bkin,1
tbtemp,0
tbdata,,280,0
mp,ex,2,2.09e5
mp,prxy,2,0.3
mp,dens,2,2.7074e-6
tb,bkin,2
tbtemp,0
tbdata,,280,0
mp,ex,3,2.09e5
mp,prxy,3,0.3
mp,dens,3,9.4325e-7
tb,bkin,3
tbtemp,0
tbdata,,280,0
mp,ex,4,2.09e6
mp,prxy,4,0.3
mp,dens,4,7.85e-9

!关键点
k,1,-2916,0,0
k,2,-3000,0,0
k,3,-2843.0972,1150,0
k,4,-3000,1150,0
k,5,-2783,2098,0
k,6,-3000,2098,0
k,7,-2783,2314.4667,0
k,8,-3000,2300,0
k,9,-2500.0821,2333.3279,0
k,10,-2500.0821,2132.2252,0
k,11,-2000.0,2366.6667,0
k,12,-2000.0,2192.7089,0
k,13,-1500.0,2400,0
k,14,-1500,2253.1871,0
k,15,-1000,2433.3333,0
k,16,-1000,2313.6653,0
k,17,-656.6814,2456.2212,0
k,18,-650,2356,0
k,19,-500,2466.6667,0
k,20,-500,2356,0
k,21,0,2500,0
k,22,0,2356,0
kgen,2,all,,,,,30
kgen,2,1,22,1,,,-30

!创建面
a,1,2,24,23
a,1,2,46,45
a,1,2,4,3
a,3,4,6,5
a,5,6,8,7
a,1,3,25,23
a,1,3,47,45
a,2,4,26,24
a,2,4,48,46
a,3,5,27,25
a,3,5,49,47
a,4,6,28,26
a,4,6,50,48
a,6,8,30,28
a,6,8,52,50
a,5,6,28,27
a,5,6,50,49
a,7,8,30,29
a,7,8,52,51
a,5,7,29,27
a,5,7,51,49
aglue,all
a,7,9,31,29
a,7,9,53,51
a,7,9,10,5
a,5,10,32,27
a,5,10,54,49
a,9,11,33,31
a,9,11,55,53
a,9,11,12,10
a,10,12,34,32
a,10,12,56,54
a,11,13,35,33
a,11,13,57,55
a,11,13,14,12
a,12,14,36,34
a,12,14,58,56
a,13,15,37,35
a,13,15,59,57
a,13,15,16,14
a,14,16,38,36
a,14,16,60,58
a,15,17,39,37
a,15,17,61,59
a,15,17,18,16
a,16,18,40,38
a,16,18,62,60
a,17,18,40,39
a,17,18,62,61
a,17,19,41,39
a,17,19,63,61
a,17,19,20,18
a,18,20,42,40
a,18,20,64,62
a,19,21,43,41
a,19,21,65,63
a,19,21,22,20
a,20,22,44,42
a,20,22,66,64
a,5,8,30,27
a,5,8,52,49
a,21,22,44,43
a,21,22,66,65
aglue,all
numcmp,all

!加劲肋
kl,15
kl,39
kl,41
kl,124
kl,125
kl,126
a,67,68,71,70
a,67,70,72,69
aglue,all
a,11,12,34,33
a,11,12,56,55
a,15,16,38,37
a,15,16,60,59
a,3,4,26,25
a,3,4,48,47
aglue,17,28,33,26,31,29,34
aglue,18,28,33,27,32,30,35
aglue,58,36,38,39
aglue,58,41,43,44
aglue,59,37,38,40
aglue,59,42,43,45
aglue,62,3,5,7
aglue,62,4,9,11
aglue,63,3,6,8
aglue,63,4,10,12
numcmp,all
!赋予属性
!盖板
asel,s,,,71
asel,a,,,74,76
aatt,2,3,1
allsel
!上翼缘
asel,s,,,21,22
asel,a,,,26,27
asel,a,,,31,32
asel,a,,,36,37
asel,a,,,41,42
asel,a,,,48,49
asel,a,,,53,54
aatt,3,3,1
allsel

!拼接板和底板(8mm)
asel,s,,,1,2
asel,a,,,19,20
asel,a,,,46,47
aatt,1,1,1
allsel
!柱翼缘(3mm)
asel,s,,,5,14
aatt,1,2,1
allsel
!其他(2mm)
asel,u,,,1,2
asel,u,,,5,14
asel,u,,,71
asel,u,,,74,76
asel,u,,,21,22
asel,u,,,26,27
asel,u,,,31,32
asel,u,,,36,37
asel,u,,,41,42
asel,u,,,48,49
asel,u,,,53,54
asel,u,,,19,20
asel,u,,,46,47
aatt,1,3,1
allsel
!檩条关键点
k,73,-2894.8259,2357.1226,0
k,74,-2841.6107,2310.5592,0
k,75,-2549.9714,2330.002,0
k,76,-2503.4080,2383.2171,0
k,77,-2450.1928,2336.6537,0
k,78,-2049.7788,2363.3481,0
k,79,-2003.3186,2416.4454,0
k,80,-1950.2212,2369.9853,0
k,81,-1549.7788,2396.6814,0
k,82,-1503.3186,2449.7788,0
k,83,-1450.2212,2403.3186,0
k,84,-1049.7788,2430.0147,0
k,85,-1003.3186,2483.1121,0
k,86,-950.2212,2436.6519,0
k,87,-549.7788,2463.3481,0
k,88,-503.3186,2516.4454,0
k,89,-450.2212,2469.9853,0
k,90,-49.8609,2496.6759,0
k,91,-3.4007,2549.7733,0
agen,2,all,,,,,2000
kgen,2,73,91,1,,,2000
!创建檩条面
a,67,158,164,73
a,67,158,165,74
a,9,122,166,75
a,9,122,167,76
a,9,122,168,77
a,11,113,169,78
a,11,113,170,79
a,11,113,171,80
a,13,128,172,81
a,13,128,173,82
a,13,128,174,83
a,15,134,175,84
a,15,134,176,85
a,15,134,177,86
a,19,146,178,87
a,19,146,179,88
a,19,146,180,89
a,21,152,181,90
a,21,152,182,91
!粘结檩条面
aglue,153,154
*do,i,155,167,3
aglue,i,i+1,i+2
*enddo
aglue,170,171
aglue,154,75,76,151,152
aglue,155,21,22,97,98
aglue,157,158,26,27,102,103
aglue,160,161,31,32,107,108
aglue,163,164,36,37,112,113
aglue,166,41,42,117,118
aglue,167,48,49,124,125
aglue,169,170,53,54,129,130
!赋予檩条属性
asel,s,,,156,168,3
aatt,4,4,1
asel,s,,,153,171
asel,u,,,156,168,3
aatt,4,2,1
allsel
!镜像(x)
arsym,x,all
nummrg,all
numcmp,all

!划分网格
lsel,s,,,37,38
lsel,a,,,34,36,2
lsel,a,,,12,14,2
lsel,a,,,181,183
lsel,a,,,159
lsel,a,,,177,179,2
lsel,a,,,392,394
lsel,a,,,370
lsel,a,,,388,390,2
lsel,a,,,532,534
lsel,a,,,528,530,2
lsel,a,,,510
lsel,a,,,43,44
lsel,a,,,16
lsel,a,,,191,195,2
lsel,a,,,542,546,2
lsel,a,,,402,406,2
lesize,all,,,4
lsel,s,,,140,141
lsel,a,,,143,144
lsel,a,,,137,138
lsel,a,,,284,285
lsel,a,,,287,288
lsel,a,,,290,291
lsel,a,,,491,492
lsel,a,,,488,489
lsel,a,,,494,495
lsel,a,,,631,632
lsel,a,,,628,629
lsel,a,,,634,635
lesize,all,,,2
esize,70
mshape,0,2d
mshkey,1
amesh,all
allsel
nummrg,all
numcmp,all
save

ferriswanglei

什么是刚接？

止战之殇

其实就是，檩条是用螺栓连接在翼缘上的。
我想简化，但不知道如何做？

come-on

要实现刚接直接公用节点就对了。

ferriswanglei

如果网格一致可以合并节点，如果网格不一致可以用约束方程或MPC绑定或耦合节点。

止战之殇

先谢过版主。。我先试下。